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Pricing

Chatbot Development Cost

Chatbot development cost in 2025: from rule-based support bots to production LLM assistants with RAG and handoff.

Overview

What drives Cost

Chatbot cost depends on whether you want a scripted FAQ widget or a grounded LLM assistant that books meetings and updates records. Simple rule-based bots ship in days for a few thousand dollars. Production-grade LLM assistants with retrieval, guardrails, human handoff, and CRM integrations routinely land between thirty and one hundred thousand. The ranges below are grounded in real deliveries across support, sales, and internal helpdesk.

Cost factors
  • 01Rule-based vs LLM-powered architecture
  • 02Retrieval knowledge base size and freshness
  • 03Number of integrations (CRM, helpdesk, calendar)
  • 04Voice, multilingual, and accessibility requirements
  • 05Guardrails, content filtering, and eval coverage
  • 06Human handoff and agent-assist features
Pricing tiers

Typical pricing tiers

01 / 03
Rule-based support bot
$4k - $12k
1-3 weeks
  • Scripted flows
  • Basic FAQ routing
  • Website widget
  • Analytics dashboard
02 / 03
LLM assistant with RAG
$25k - $80k
6-12 weeks
  • Grounded retrieval
  • CRM / helpdesk integration
  • Guardrails and evals
  • Human handoff
03 / 03
Enterprise assistant
$120k+
3-6 months
  • Multi-channel (web, voice, Slack)
  • Role-based access
  • Compliance-ready logging
  • 24x7 SLA
All ranges exclude recurring inference, hosting, and third-party licensing.
What you pay for

No surprise line items

Every engagement is scoped against a written statement of work. Changes are logged weekly and priced transparently. You always know where the number is going before it gets there.

Written scope

A statement of work with deliverables, acceptance criteria, and a timeline before we start.

Weekly change log

Every scope change is logged and priced within a week of being raised. No end-of-quarter surprises.

Code you own

You own the code, prompts, weights, and infra-as-code. Standard work-for-hire clauses, no lock-in.

Handover and support

Runbooks, architecture diagrams, and a support retainer so your team can take it from here.

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FAQs

Pricing questions

Should we build or buy?

Buy if your use case fits a vendor template within 20 percent. Build if your data, tone, or workflow is a differentiator.

How do we measure chatbot ROI?

Deflection rate, first-contact resolution, and ticket-time savings. We instrument these from day one.

What about hallucinations?

We ground every answer in retrieved documents and add refuse-to-answer behavior when confidence is low.

Can the bot take actions, not just answer?

Yes. Action tools (book a meeting, update a ticket, issue a refund) are standard in our production tier.

Free consultation

Telluswhatyouwanttoautomate.We'llreplyinonebusinessday.

Describe the problem, the constraint, the deadline. We'll send back a scoped plan and a senior engineer to kick it off — no sales theater.

Discovery call within 48 hours
Scoped proposal in one week
NDA-first, IP assigned to you
Dedicated Slack / Teams channel
Transparent weekly reporting
SOC 2 / GDPR / HIPAA-ready workflows
01 / 01replies in 24h
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